Pages

▼
Sunday, April 26, 2015

Benchmarking unigine heaven on debian

›
In this article, we are trying something different, a good buddy of mine asking me to do graphic benchmark on linux system. So let's ro...
Saturday, April 25, 2015

My way of solving tomcat memory leaking issue

›
Recently, I did a mistake by accidentally commit a stupid static codes into a static method into production causing heap usage grow tremendo...
Friday, April 24, 2015

Learning java jstat

›
Today, we will going to learn a java tool, which is incredibly useful if you are frequent coding for java application. This java tool is a m...
1 comment:
Friday, April 10, 2015

A year of active blogging information technology articles

›
Time flies, it's been a year I started to blog actively and persistently. Today, we are not going to learn any information technology re...
Sunday, March 29, 2015

My journey and experience on upgrading apache cassandra 1.0.8 to 1.0.12

›
Upon request of my blog reader, today I will share with you my experience on upgrading apache cassandra version 1.0.8 to 1.0.12 on a produc...
Saturday, March 28, 2015

Investigate into apache cassandra corrupt sstable exception

›
Today, we will take a look at another apache cassandra 1.0.8 exception. Example of stack trace below. ERROR [SSTableBatchOpen:2] 2015-03-07 ...
Friday, March 27, 2015

Investigate into apache cassandra get_slice assertion error

›
Today, we will investigate another error from apache cassandra. Error as shown below in cassandra log. ERROR [Thrift:2] 2015-02-11 11:06:10,...